Re: [PATCH] doc: Fix docs for -dD regarding predefined macros

2024-03-05 Thread Jonathan Wakely
On Tue, 5 Mar 2024 at 18:31, Joseph Myers wrote: > > On Tue, 5 Mar 2024, Jakub Jelinek wrote: > > > I can't bisect that far, supposedly predefined macros weren't included back > > in 1996 when this was written but maybe it changed in 1999 or even earlier. > > It looks like this changed in 3.0 (so

Re: [PATCH] doc: Fix docs for -dD regarding predefined macros

2024-03-05 Thread Joseph Myers
On Tue, 5 Mar 2024, Jakub Jelinek wrote: > I can't bisect that far, supposedly predefined macros weren't included back > in 1996 when this was written but maybe it changed in 1999 or even earlier. It looks like this changed in 3.0 (so probably with the move to cpplib to provide the default

Re: [PATCH] doc: Fix docs for -dD regarding predefined macros

2024-03-05 Thread Jakub Jelinek
On Tue, Mar 05, 2024 at 04:16:00PM +, Jonathan Wakely wrote: > OK for trunk? > > Or am I missing something and the docs are right? (sometimes? always?) > > > -- >8 -- > > The manual has always claimed that -dD differs from -dM by not > outputting predefined macros, but that's untrue. It

[PATCH] doc: Fix docs for -dD regarding predefined macros

2024-03-05 Thread Jonathan Wakely
OK for trunk? Or am I missing something and the docs are right? (sometimes? always?) -- >8 -- The manual has always claimed that -dD differs from -dM by not outputting predefined macros, but that's untrue. It has been untrue since at least GCC 3.2 and probably even older. gcc/ChangeLog: